1. Shearing: refers to the process of obtaining rectangular workpieces through the shearing machine.

2. Blanking: refers to the process of workpiece cutting by LASER or CNC punching.

3. Blanking: refers to the process of obtaining the product shape by using a die on an ordinary punch or other equipment.

4. Punching: refers to the process of machining holes by ordinary punches and dies.

5. Bending: refers to the process of forming a workpiece by a bending machine.

6. Forming: refers to the process of deforming the workpiece by using a mold on an ordinary punch or other equipment.

7. Withdrawal: Also called 'flanging', refers to the process of turning a workpiece into a circular hole by using a mold on an ordinary punch or other equipment.

8, tapping: refers to the process of machining internal threads on the workpiece.

9. Reaming: refers to the process of processing small holes in workpieces into large holes with a drill or a milling cutter.

10. Counterbore: Refers to the process of taper holes in the workpiece in order to cooperate with connectors such as countersunk head screws.

11. Riveting: refers to the process of using a punch or hydraulic press to firmly press fasteners such as rivet nuts, rivet screws, or rivet nut posts on the workpiece.

12. Riveting: refers to the process of first sinking the workpiece, and then using a punch or hydraulic press to firmly crimp the rivet nut to the workpiece.

13, pull mother: refers to the use of similar riveting process. The process of using a pull gun to firmly connect connectors such as rivet nuts (POP) to the workpiece.

14. Riveting: refers to the process of using a riveting gun as a tool to tightly connect two or more workpieces with rivets.

15. Riveting: The process of connecting two or more workpieces face to face with rivets. If the head is riveted, the workpiece must be countersinked first.

16. Punching convex hull: refers to the process of forming the convex shape of the workpiece in the punch or hydraulic press mold.

17. Punching and tearing: It is also called 'punching bridge', which refers to the process of forming the workpiece into a bridge-like shape in a punch or hydraulic press with a mold.

18. Print: refers to the process of punching out text, symbols or other imprints on the workpiece using a mold.

19. Cutting angle: refers to the process of cutting the workpiece angle using a mold on a punch or hydraulic press.

20. Punching mesh hole: refers to punching out a mesh-like hole on the workpiece with a die on a common punch or CNC punch.

21. Flattening: refers to the process of transitioning to a flat workpiece with a certain shape.

22. Drilling: refers to the process of drilling a workpiece with a drill on a drilling or milling machine.

23. Chamfer: refers to the process of processing the sharp corners of the workpiece using molds, files, grinders, etc.

24. Leveling: refers to the process where the workpiece is uneven before and after processing, and the workpiece is leveled using other equipment.

25. Back to teeth: refers to the process of performing the second screw restoration on the pre-tapping workpiece.

26. Protective film: refers to the process of protecting the surface of the workpiece with a film that can protect the surface of the workpiece.

27. Tear protective film: refers to the cleaning process of the protective film on the surface of the workpiece.

28. Shape correction: refers to the process of adjusting the formed workpiece.

29, heat shrink: refers to the use of heating equipment (hot air guns, ovens) to shrink the plastic enclosing the workpiece process.

30. Labeling: Refers to the process of applying a label to a specified position on a workpiece.

31. Wire drawing: refers to the process of using a wire drawing machine and a belt to treat the surface of the workpiece.

32. Polishing: refers to the process of using the polishing equipment to brighten the surface of the workpiece.

33. Heat treatment: refers to the process of special treatment to improve the hardness of the workpiece.

34. Deburring: refers to the process of removing the burr of the workpiece with a tool such as a grinder or a file during the sheet metal processing of the workpiece to make the workpiece processing place smooth and flat.

35, argon arc welding: refers to the process of welding the workpiece and the workpiece by an argon arc welding machine at the edge or seam of the workpiece. Which is divided into intermittent welding, full welding, etc., should be clearly marked on the drawing.

36. Butt welding: Also known as 'spot welding' refers to the process of welding workpieces face to face by a butt welding machine.

37. Plant welding: refers to the process of firmly welding the plant welding screw to the workpiece with a plant welding gun.

38. Welding and sanding: mainly refers to the process of using a grinder, a file, and other tools to smooth and flat the welding scar of a workpiece.

39. Pretreatment: refers to the process of degreasing, derusting and adding a surface film (such as a phosphating film) to the workpiece and cleaning it using an electrolytic solution after the sheet metal processing of the workpiece is completed and before painting or dusting.

40. Scratching ash: refers to the process of using atomic ash to make up for defects on the surface of the workpiece, such as welding gaps or pits.